Pith Number

pith:EEU6LB4B

pith:2015:EEU6LB4BZLDMHQI6F6L6K7PWDB

not attested not anchored not stored refs pending

Quaternionic structures, supertwistors and fundamental superspaces

Diego Julio Cirilo-Lombardo, Victor N. Pervushin

arxiv:1509.03552 v2 · 2015-09-11 · hep-th · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EEU6LB4BZLDMHQI6F6L6K7PWDB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:12:59.732713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2129e58781cac6c3c11e2f97e57df61858633affcce125b10fe9037d92e8211e

Aliases

arxiv: 1509.03552 · arxiv_version: 1509.03552v2 · doi: 10.48550/arxiv.1509.03552 · pith_short_12: EEU6LB4BZLDM · pith_short_16: EEU6LB4BZLDMHQI6 · pith_short_8: EEU6LB4B

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/EEU6LB4BZLDMHQI6F6L6K7PWDB \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2129e58781cac6c3c11e2f97e57df61858633affcce125b10fe9037d92e8211e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e419e27c8b98294489c1b5fd6903996c10c5927d926b27e7fc24618474db2fbd",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-09-11T15:23:53Z",
    "title_canon_sha256": "dbe49591a617127eaf1ac536832ef0df65bb4b88b4726d27bc277829db29130b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03552",
    "kind": "arxiv",
    "version": 2
  }
}